1202211111002 has 64 divisors (see below), whose sum is σ = 2003292794880. Its totient is φ = 536558515200.

The previous prime is 1202211110983. The next prime is 1202211111029. The reversal of 1202211111002 is 2001111122021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136007699 + ... + 136016537.

It is an arithmetic number, because the mean of its divisors is an integer number (31301449920).

Almost surely, 2^{1202211111002} is an apocalyptic number.

1202211111002 is a deficient number, since it is larger than the sum of its proper divisors (801081683878).

1202211111002 is a wasteful number, since it uses less digits than its factorization.

1202211111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9459.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1202211111002 its reverse (2001111122021), we get a palindrome (3203322233023).

It can be divided in two parts, 120 and 2211111002, that added together give a palindrome (2211111122).

The spelling of 1202211111002 in words is "one trillion, two hundred two billion, two hundred eleven million, one hundred eleven thousand, two".